#app2 > .tab-bar{
    display: flex;
}
#app2 > .tab-bar >li{
    width: 50%;
    background: rgb(236, 233, 233);
}
#app2 > .tab-content{
    
}
#app2 > .tab-content > li{
    display: none;
}
#app2 > .tab-content > .active{
    display: block;
}
#app2 > .tab-bar > .selected{
    background: black;
    color: white;
}
